853669280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313849}}^1$

素因数の和:313881

約数の個数: 48

約数和(自身を含む): 2135435400

約数和(自身を除く): 1281766120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 313849, 627698, 1255396, 1569245, 2510792, 3138490, 5021584, 5335433, 6276980, 10043168, 10670866, 12553960, 21341732, 25107920, 26677165, 42683464, 50215840, 53354330, 85366928, 106708660, 170733856, 213417320, 426834640, 853669280]

約数ペア:

[(1, 853669280), (2, 426834640), (4, 213417320), (5, 170733856), (8, 106708660), (10, 85366928), (16, 53354330), (17, 50215840), (20, 42683464), (32, 26677165), (34, 25107920), (40, 21341732), (68, 12553960), (80, 10670866), (85, 10043168), (136, 6276980), (160, 5335433), (170, 5021584), (272, 3138490), (340, 2510792), (544, 1569245), (680, 1255396), (1360, 627698), (2720, 313849)]